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Mathematics, 16.07.2019 07:00 jsbdbdkdkkd5104

Which of the following represent the addition property of equality? if a = b and c = d, then a + c = b + d. if a = b and c = d, then ac = bd. if a = b and c = d, then ac + b = bd + a. if a = b and c = d, then a + b = c + d.

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